September 10, 2008

The trading symbol for Orca Power Corp. will change to "OP" effective for the trading day Tuesday, September 16, 2008.

Note: This is a symbol change only.

Listing and disclosure documents for Orca Power are available in the CNQ Listings Disclosure Hall

Effective Date: Tuesday, September 16, 2008
Old Symbol: ORCA
NEW SYMBOL: OP



If you have any questions or require further information please contact Radhika at (416) 572-2000 X 2435 or E-mail: radhika@cnq.ca